EP4402707A4 - Magnetischer mehrschichtverbund und verfahren zu dessen herstellung - Google Patents

Magnetischer mehrschichtverbund und verfahren zu dessen herstellung

Info

Publication number
EP4402707A4
EP4402707A4 EP22870918.4A EP22870918A EP4402707A4 EP 4402707 A4 EP4402707 A4 EP 4402707A4 EP 22870918 A EP22870918 A EP 22870918A EP 4402707 A4 EP4402707 A4 EP 4402707A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
layer composite
magnetic multi
magnetic
composite
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22870918.4A
Other languages
English (en)
French (fr)
Other versions
EP4402707A1 (de
Inventor
Sergey Grachev
Domien Volckaert
William C O'rourke
Robrecht Moerkerke
Meyer Christy De
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Performance Plastics Corp
Original Assignee
Saint Gobain Performance Plastics Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Saint Gobain Performance Plastics Corp filed Critical Saint Gobain Performance Plastics Corp
Publication of EP4402707A1 publication Critical patent/EP4402707A1/de
Publication of EP4402707A4 publication Critical patent/EP4402707A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/14—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing iron or nickel
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
    • H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
    • H01F10/12—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys
    • H01F10/16—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being metals or alloys containing cobalt
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F10/00—Thin magnetic films, e.g. of one-domain structure
    • H01F10/26—Thin magnetic films, e.g. of one-domain structure characterised by the substrate or intermediate layers
    • H01F10/265—Magnetic multilayers non exchange-coupled
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/24—Magnetic cores
    • H01F27/255—Magnetic cores made from particles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01Q—ANTENNAS, i.e. RADIO AERIALS
    • H01Q1/00—Details of, or arrangements associated with, antennas
    • H01Q1/12—Supports; Mounting means
    • H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
    • H01Q1/2208—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems
    • H01Q1/2225—Supports; Mounting means by structural association with other equipment or articles associated with components used in interrogation type services, i.e. in systems for information exchange between an interrogator/reader and a tag/transponder, e.g. in Radio Frequency Identification [RFID] systems used in active tags, i.e. provided with its own power source or in passive tags, i.e. deriving power from RF signal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F17/00—Fixed inductances of the signal type
    • H01F17/0006—Printed inductances
    • H01F2017/0066—Printed inductances with a magnetic layer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thin Magnetic Films (AREA)
  • Soft Magnetic Materials (AREA)
EP22870918.4A 2021-09-17 2022-09-12 Magnetischer mehrschichtverbund und verfahren zu dessen herstellung Pending EP4402707A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163261328P 2021-09-17 2021-09-17
PCT/US2022/076410 WO2023044329A1 (en) 2021-09-17 2022-09-12 Magnetic multilayer composite and a method of forming the same

Publications (2)

Publication Number Publication Date
EP4402707A1 EP4402707A1 (de) 2024-07-24
EP4402707A4 true EP4402707A4 (de) 2025-12-10

Family

ID=85572586

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22870918.4A Pending EP4402707A4 (de) 2021-09-17 2022-09-12 Magnetischer mehrschichtverbund und verfahren zu dessen herstellung

Country Status (6)

Country Link
US (1) US12354779B2 (de)
EP (1) EP4402707A4 (de)
JP (2) JP2024532581A (de)
KR (1) KR102825356B1 (de)
CN (1) CN117941017A (de)
WO (1) WO2023044329A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117941017A (zh) 2021-09-17 2024-04-26 美国圣戈班性能塑料公司 磁性多层复合材料及其形成方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013069270A1 (ja) * 2011-11-08 2013-05-16 株式会社 東芝 非接触受電装置用磁性シートとそれを用いた非接触受電装置、電子機器、並びに非接触充電装置
US20160345471A1 (en) * 2015-05-22 2016-11-24 Samsung Electro-Mechanics Co., Ltd. Sheet for shielding against electromagnetic waves and wireless power charging device
US11075026B2 (en) * 2018-06-07 2021-07-27 Arizona Board Of Regents On Behalf Of Arizona State University Magnetic conductive NiFe alloys

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JP2004221298A (ja) * 2003-01-15 2004-08-05 Alps Electric Co Ltd 磁気検出素子
EP1450378A3 (de) * 2003-02-24 2006-07-05 TDK Corporation Weichmagnetisches Glied, Verfahren zu dessen Herstellung und Blatt zur Kontrolle Elektromagnetischer Wellen
JP2004259787A (ja) * 2003-02-24 2004-09-16 Tdk Corp 軟磁性部材、電磁波制御シート及び軟磁性部材の製造方法
JP2005116763A (ja) * 2003-10-07 2005-04-28 Tdk Corp 軟磁性部材、軟磁性部材の製造方法及び電子機器
JP4927625B2 (ja) 2006-03-31 2012-05-09 ニッタ株式会社 磁気シールドシート、非接触ｉｃカード通信改善方法および非接触ｉｃカード収容容器
JP4917484B2 (ja) 2006-06-16 2012-04-18 ニッタ株式会社 磁性シート、これを用いたアンテナ装置および電子情報伝達装置
JP4539723B2 (ja) * 2008-01-21 2010-09-08 Ｄｉｃ株式会社 熱転写用積層体およびこれを用いた磁気記録媒体の製造方法
JP2009239131A (ja) * 2008-03-28 2009-10-15 Toshiba Corp 高周波用磁性材料、高周波用磁性材料の製造方法、アンテナおよび携帯電話。
DE102009023745A1 (de) 2008-09-03 2010-03-04 Hochschule Magdeburg-Stendal (Fh) Planare Antenne auf elektrisch leitender Grundfläche mit weichmagnetischer Antennenstruktur
KR20110117119A (ko) 2009-01-30 2011-10-26 도다 고교 가부시끼가이샤 자성체 안테나, ｒｆ 태그 및 상기 ｒｆ 태그를 실장한 기판
NO335456B1 (no) * 2011-01-28 2014-12-15 Sinvent As Fremgangsmåte og arrangement for direkteoppvarming av rørledninger
ES2834096T3 (es) * 2011-04-04 2021-06-16 Columbia Power Tech Inc Conjunto mecánico para mantener un espacio de aire entre un estator y rotor en un convertidor de energía electromecánico
US8847840B1 (en) 2012-02-28 2014-09-30 General Atomics Pseudo-conductor antennas
US8686918B1 (en) 2012-02-29 2014-04-01 General Atomics Multi-function magnetic pseudo-conductor antennas
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US10049799B2 (en) * 2012-05-10 2018-08-14 Emw Co., Ltd. Magnetic sheet, method for manufacturing magnetic sheet and antenna comprising the magnetic sheet
MY168319A (en) * 2012-06-27 2018-10-30 Fuji Electric Co Ltd Magnetic recording medium
KR20140061036A (ko) * 2012-11-13 2014-05-21 삼성전기주식회사 칩 부품 및 이의 제조방법
CN104134513A (zh) * 2013-05-02 2014-11-05 杨立章 软磁复合薄膜和制造方法及其在电子设备中的应用
JP2015179824A (ja) * 2014-02-28 2015-10-08 Tdk株式会社 磁性素子およびそれを備えた磁性高周波素子
TWI663896B (zh) 2014-10-15 2019-06-21 美商羅傑斯公司 磁-電介質基板、製作該磁-電介質基板之方法及包含該磁-電介質基板之物件
KR102145921B1 (ko) * 2017-01-03 2020-08-28 엘지이노텍 주식회사 인덕터 및 이를 포함하는 emi 필터
US11978581B2 (en) * 2019-07-09 2024-05-07 Murata Manufacturing Co., Ltd. Surface-mounted magnetic-component module
JP7226409B2 (ja) * 2020-07-31 2023-02-21 株式会社村田製作所 インダクタ部品、及びｄｃｄｃコンバータ
CN117941017A (zh) 2021-09-17 2024-04-26 美国圣戈班性能塑料公司 磁性多层复合材料及其形成方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013069270A1 (ja) * 2011-11-08 2013-05-16 株式会社 東芝 非接触受電装置用磁性シートとそれを用いた非接触受電装置、電子機器、並びに非接触充電装置
US20160345471A1 (en) * 2015-05-22 2016-11-24 Samsung Electro-Mechanics Co., Ltd. Sheet for shielding against electromagnetic waves and wireless power charging device
US11075026B2 (en) * 2018-06-07 2021-07-27 Arizona Board Of Regents On Behalf Of Arizona State University Magnetic conductive NiFe alloys

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023044329A1 *

Also Published As

Publication number Publication date
CN117941017A (zh) 2024-04-26
US12354779B2 (en) 2025-07-08
KR102825356B1 (ko) 2025-06-26
EP4402707A1 (de) 2024-07-24
WO2023044329A1 (en) 2023-03-23
KR20240093476A (ko) 2024-06-24
JP2026048704A (ja) 2026-03-17
US20230091277A1 (en) 2023-03-23
JP2024532581A (ja) 2024-09-05

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